20112042002204 has 12 divisors (see below), whose sum is σ = 36014586841464. Its totient is φ = 9822160047504.

The previous prime is 20112042002201. The next prime is 20112042002209. The reversal of 20112042002204 is 40220024021102.

It is a super-2 number, since 2×20112042002204² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112042002201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58465238207 + ... + 58465238550.

It is an arithmetic number, because the mean of its divisors is an integer number (3001215570122).

Almost surely, 2^{20112042002204} is an apocalyptic number.

It is an amenable number.

20112042002204 is a deficient number, since it is larger than the sum of its proper divisors (15902544839260).

20112042002204 is a wasteful number, since it uses less digits than its factorization.

20112042002204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116930476804 (or 116930476802 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 20112042002204 its reverse (40220024021102), we get a palindrome (60332066023306).

The spelling of 20112042002204 in words is "twenty trillion, one hundred twelve billion, forty-two million, two thousand, two hundred four".